In the formula 'PE = ham', what does 'h' stand for?

h stands for the height in the formula for potential energy.

h stands for the heat in the formula for potential energy.

h stands for the hydrogen in the formula for potential energy.

h stands for the horsepower in the formula for potential energy.

In the formula 'PE = ham', what does 'a' represent?

a represents acceleration in the formula.

a represents a constant in the formula.

a represents an operator in the formula.

a represents a function in the formula.

In the formula 'PE = ham', what does 'm' signify?

m signifies mass in the formula for potential energy.

m signifies momentum in the formula for potential energy.

m signifies meter in the formula for potential energy.

m signifies minute in the formula for potential energy.

What does the Law of Conservation of Energy state?

B) Energy cannot be created or destroyed.

A) Energy can be created and destroyed.

D) Energy can only be destroyed.

What is Electrical energy used for?

To release energy from the nucleus of an atom

What type of energy conversion is shown in the image with fireworks?

A) Chemical to light/thermal/sound

What type of energy conversion is shown in the image with solar panels?

A) Chemical to light/thermal/sound

What is thermal energy?

The sum of the total energy of the particles in an object.

The average kinetic energy of particles in an object.

The energy stored in chemical bonds.

The energy due to an object's position.

B) A measure of the average kinetic energy of particles in an object.

A) A measure of the total energy of the particles in an object.

C) A measure of the potential energy in an object.

D) A measure of the chemical energy in an object.

The transfer of energy from one object to another

The storage of energy in an object

The reflection of energy from a surface

Fill in the blank: When heat flows into an object, the change in energy is ______.

variable (depends on conditions)

Convection is a process of thermal energy transfer that involves:

the movement of fluid due to temperature differences.

the emission of energy as electromagnetic waves.

the transfer of energy through direct contact of particles.

the conversion of energy from one form to another.

What is radiation in the context of thermal energy transfer?

Energy transfer by electromagnetic waves

B) Materials that allow energy to pass easily

A) Materials that do not allow energy to pass easily

C) Materials that block energy completely

Energy

Authored by Melissa Zinda

Physics

8th Grade

NGSS covered

Used 3+ times

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50 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the ability to cause change called?

Power

Energy

Force

Work

Tags

NGSS.HS-PS3-2

NGSS.HS-PS1-5

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for Kinetic Energy (KE)?

KE = mv

Tags

NGSS.MS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

mass

momentum

meter

motion

Tags

NGSS.MS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

velocity.

volume.

vector.

viscosity.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

NGSS.MS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A jogger with a mass of 60 kg is moving at a speed of 3.0 m/s. What is the jogger’s kinetic energy?

270 J

180 J

90 J

540 J

Tags

NGSS.MS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A baseball with a mass of 0.15 kg is moving at a speed of 40.0 m/s. What is the baseball’s kinetic energy?

120 J

150 J

180 J

240 J

Tags

NGSS.MS-PS3-1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The formula 'PE = ham' represents what in physics?

Potential Energy = height x acceleration x mass

Potential Energy = half x acceleration x mass

Potential Energy = height x area x mass

Potential Energy = height x acceleration x momentum

Tags

NGSS.MS-PS3-2

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Energy

What is the ability to cause change called?

What is the formula for Kinetic Energy (KE)?

A jogger with a mass of 60 kg is moving at a speed of 3.0 m/s. What is the jogger’s kinetic energy?

A baseball with a mass of 0.15 kg is moving at a speed of 40.0 m/s. What is the baseball’s kinetic energy?

The formula 'PE = ham' represents what in physics?

Fill in the blank: Gravitational potential energy is a type of ________ energy.

Which of the following is an example of Elastic Potential Energy?

Fill in the blank: Elastic Potential Energy is the energy stored in objects being ______ or stretched.

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